- Coloured hair tends to need a little extra love, which is where L’Oreal Professionnel Serie Expert Vitamino Color Conditioner comes in. - This nourishing, hydrating conditioner is the ideal post-wash step for when you’re wanting your salon colour to keep on shining for longer. - Softness and shine are the name of the game here. - The right conditioner is key when it comes to extending the life of a good colour, and this one is formulated to protect your hair against UV damage and oxidation. - You’ll be looking glossy, is what we’re saying.